To state that a person’s vanity is the only justification why individuals take the trouble of having breast enlargement operations is entirely not true.
Hair. We are covered with it. Some have more than an ample growth while others grow them only in tufts or patches. Hair had several indispensable functions during those times when our prehistoric ancestors still found shelter in caves and slept on the hard earth. Hair supplied them with warmth, shade, as well as a barrier to prevent insects from crawling and gaining entrance into bodily crevices.
Acne is a perennial problem especially for women, with its surprising appearance and the lasting scars that it leaves behind. Irrespective of your abhorrence for it, acne appears throughout the teenage years of most people and a lot of effort is needed for removing these bad looking scars and checking them from reappearing.